Home / 8,657,497.88-11,944,445.80-4,986,340.92

Finding the Fourth Proportional to 8,657,497.88, 11,944,445.80 and 4,986,340.92

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Solution

The fourth proportional to 8,657,497.88, 11,944,445.80 and 4,986,340.92 is: 6,879,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,657,497.88 : 11,944,445.80 = 4,986,340.92 : x
  2. Step 2: Convert to fraction form
    8,657,497.88/11,944,445.80 = 4,986,340.92/x
  3. Step 3: Cross multiply
    8,657,497.88x = 11,944,445.80 × 4,986,340.92
  4. Step 4: Simplify right side
    8,657,497.88x = 59,559,078,859,262.14
  5. Step 5: Solve for x
    x = 59,559,078,859,262.14/8,657,497.88
  6. Step 6: Final answer
    x = 6,879,479.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.